混合模式组件构建针对运行时的版本“V2.0.50727” [英] Mixed mode assembly is built against version ‘v2.0.50727′ of the runtime
问题描述
我收到以下异常:
混合模式组件构建针对运行时的版本V2.0.50727',不能在4.0运行时无需附加配置信息加载。
Mixed mode assembly is built against version ‘v2.0.50727′ of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information.
因为我想从我的WPF程序导出水晶报表...
as I was trying to export crystal report from my WPF program...
我添加了以下在App.config已经...
I have added the following in the app.config already...
<startup useLegacyV2RuntimeActivationPolicy="true">
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
</startup>
<runtime>
<NetFx40_LegacySecurityPolicy enabled="true"/>
</runtime>
任何专家可以帮助????
Any experts can help????
参考我发现: <一href="http://www.davidmoore.info/2010/12/17/running-net-2-runtime-applications-under-the-net-4-runtime">http://www.davidmoore.info/2010/12/17/running-net-2-runtime-applications-under-the-net-4-runtime
推荐答案
尝试在配置节点使用这个确切的启动标签在你的app.config
Try to use this exact startup tag in your app.config under configuration node
<startup useLegacyV2RuntimeActivationPolicy="true">
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
<requiredRuntime version="v4.0.20506" />
</startup>
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